3(6z+2)-9=87

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Solution for 3(6z+2)-9=87 equation:


Simplifying
3(6z + 2) + -9 = 87

Reorder the terms:
3(2 + 6z) + -9 = 87
(2 * 3 + 6z * 3) + -9 = 87
(6 + 18z) + -9 = 87

Reorder the terms:
6 + -9 + 18z = 87

Combine like terms: 6 + -9 = -3
-3 + 18z = 87

Solving
-3 + 18z = 87

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + 18z = 87 + 3

Combine like terms: -3 + 3 = 0
0 + 18z = 87 + 3
18z = 87 + 3

Combine like terms: 87 + 3 = 90
18z = 90

Divide each side by '18'.
z = 5

Simplifying
z = 5

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